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Individual Calculations April 2019 |
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| Kupalov, Igor Total change: -35.60 | |   |
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| 33. Open Bois Gentil 2019 | Geneva | SUI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 2108 | 2.00 | 4 | -1.46 | 20 | -29.20 | |
|  Sadeghi, Purya | | | 1708 * | SUI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Brandt, Daniel | | | 1785 | SUI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Wehrli, Tobias | | | 1772 | SUI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Rincon, Jose-Maria | | | 1881 | SUI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Coupe du Leman 2019 - Geneva | different places | SUI | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2108 | 3.50 | 6 | -0.32 | 20 | -6.40 | |
| | Kovacevic, Vladimir | | | 2176 | SRB | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Fulpius, Bertrand | | | 1903 | SUI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Reynolds, Anthony | | | 1887 | FRA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Kovacevic, Vladimir | | | 2176 | SRB | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Le Bourhis, Gael | | | 2078 | SUI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Solari, Matteo | | | 1708 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Open Plainpalais 2020 round 3-4 | Payerne | SUI | 2019-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2110 | 1.50 | 2 | 0.00 | 20 | 0.00 | |
| | Bonferroni, Thierry | | | 1974 | SUI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Urwyler, Nikash | | | 1851 | SUI | 1.00 | 1 | 0.18 | 20 | 3.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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